Travis fails with the following error.
Failed to execute goal [32morg.apache.maven.plugins:maven-surefire-plugin:2.17:test[m [1m(default-test)[m on project [36mdrill-java-exec[m: [1;31mExecution default-test of goal org.apache.maven.plugins:maven-surefire-plugin:2.17:test failed: The forked VM terminated without properly saying goodbye. VM crash or System.exit called?[m
I believe this error is caused by the vm running out of memory. I will try bumping up the memory slightly and doing several runs.